Tangtenglam, Susaraporn, and Chonchanok Chidprasert. “THE NEW NORMAL CONFIDENCE OF TOURISTS SERVICE DOMESTIC AIRLINES”. Dusit Thani College Journal 15, no. 1 (April 26, 2021): 37–48. Accessed April 23, 2024. https://so01.tci-thaijo.org/index.php/journaldtc/article/view/247423.